Usually I sleep for eight or nine hours a night.中为什么要用介词for而
Usually I sleep for eight or nine hours a night.中为什么要用介词for而
Usually I sleep ( ) eight or nine hours a night.这题如果出现了类似的填空
I sleep for nine hours every night
we need to sleep eight or nine hours every night.为什么need后加to
i sleep for eight hours.中的for必须用吗?
Studdents must sleep for about nine hours every night?
【句型转换】I sleep for {nine} hours every night .(就{}部分填空) ------
【句型转换】I sleep for {nine} hours every night .(就{}部分填空)
Children should sleep for nine hours every night对for nine ho
sleep nine hours和sleep for nine hours
I never sleep for less than nine hours.中文是什么?
if we sleep for only five or six hours a night.we will be___